Leviticus 20:6

And whoever goes after those who make use of spirits and wonder-workers, doing evil with them, against him will my face be turned, and he will be cut off from among his people.

Leviticus 19:31

Do not go after those who make use of spirits, or wonder-workers; do not go in their ways or become unclean through them: I am the Lord your God.

Leviticus 20:27

Any man or woman who makes use of spirits, or who is a wonder-worker, is to be put to death: they are to be stoned with stones: their blood will be on them.

Isaiah 8:19

And when they say to you, Make request for us to those who have control of spirits, and to those wise in secret arts, who make hollow bird-like sounds; is it not right for a people to make request to their gods, to make request for the living to the dead?

Exodus 34:15-16

So see that you make no agreement with the people of the land, and do not go after their gods, or take part in their offerings, or be guests at their feasts,

Leviticus 19:26

Nothing may be used for food with its blood in it; you may not make use of strange arts, or go in search of signs and wonders.

Numbers 15:39

So that, looking on these ornaments, you may keep in mind the orders of the Lord and do them; and not be guided by the desires of your hearts and eyes, through which you have been untrue to me:

Deuteronomy 18:10-14

Let there not be seen among you anyone who makes his son or his daughter go through the fire, or anyone using secret arts, or a maker of strange sounds, or a reader of signs, or any wonder-worker,

1 Chronicles 10:13-14

So death came to Saul because of the sin which he did against the Lord, that is, because of the word of the Lord which he kept not; and because he went for directions to one who had an evil spirit,

Psalm 73:27

For those who are far away from you will come to destruction: you will put an end to all those who have not kept faith with you.

Ezekiel 6:9

And those of you who are kept safe will have me in mind among the nations where they have been taken away as prisoners, how I sent punishment on their hearts which were untrue to me, and on their eyes which were turned to their false gods: and they will be full of hate for themselves because of the evil things which they have done in all their disgusting ways.

Hosea 4:12

My people get knowledge from their tree, and their rod gives them news; for a false spirit is the cause of their wandering, and they have been false to their God.

Treasury of Scripture Knowledge

Summary

And the soul that turneth after such as have familiar spirits, and after wizards, to go a whoring after them, I will even set my face against that soul, and will cut him off from among his people.

Bible References

Familiar

Leviticus 20:27
Any man or woman who makes use of spirits, or who is a wonder-worker, is to be put to death: they are to be stoned with stones: their blood will be on them.
Leviticus 19:26
Nothing may be used for food with its blood in it; you may not make use of strange arts, or go in search of signs and wonders.
Deuteronomy 18:10
Let there not be seen among you anyone who makes his son or his daughter go through the fire, or anyone using secret arts, or a maker of strange sounds, or a reader of signs, or any wonder-worker,
Isaiah 8:19
And when they say to you, Make request for us to those who have control of spirits, and to those wise in secret arts, who make hollow bird-like sounds; is it not right for a people to make request to their gods, to make request for the living to the dead?

Go

Exodus 34:15
So see that you make no agreement with the people of the land, and do not go after their gods, or take part in their offerings, or be guests at their feasts,
Numbers 15:39
So that, looking on these ornaments, you may keep in mind the orders of the Lord and do them; and not be guided by the desires of your hearts and eyes, through which you have been untrue to me:
Psalm 73:27
For those who are far away from you will come to destruction: you will put an end to all those who have not kept faith with you.
Ezekiel 6:9
And those of you who are kept safe will have me in mind among the nations where they have been taken away as prisoners, how I sent punishment on their hearts which were untrue to me, and on their eyes which were turned to their false gods: and they will be full of hate for themselves because of the evil things which they have done in all their disgusting ways.
Hosea 4:12
My people get knowledge from their tree, and their rod gives them news; for a false spirit is the cause of their wandering, and they have been false to their God.

General references

Exodus 22:18
Any woman using unnatural powers or secret arts is to be put to death.
Leviticus 18:29
For all those who do any of these disgusting things will be cut off from among their people.
Leviticus 19:31
Do not go after those who make use of spirits, or wonder-workers; do not go in their ways or become unclean through them: I am the Lord your God.
Leviticus 23:30
And if any person, whoever he may be, on that day does any sort of work, I will send destruction on him from among his people.

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain